Mgbapụ brek ga-ebugharị gas nke gas ahụ na-emepụta site na injin wee ruo na ngwugwu ikuku site na valvụ nlele. Mgbe ahụ gaa na mgbapụta isi, onye ọkwọ ụgbọala ahụ na-aga na mgbapụta isi, piston nke mgbapụta isi ahụ na-agbada, na-eduga na gas ahụ na paịpụ brek, wee na-akwali ọkpọkọ brek ahụ, nke mere na dayameta mpụta nke akpụkpọ ụkwụ brek ahụ buru ibu ma jikọta drum brek ahụ, nke na-eduga na nchekwa nke ụgbọala ahụ mgbe ọ na-anya ụgbọala.
Ụkpụrụ ọrụ nke obere mgbapụta brek ụgbọala bụ:
1, isi ihe na-arụ ọrụ nke brek bụ site na esemokwu, site n'enyemaka nke pad brek na diski brek (drum) na taya na esemokwu ala, ike kinetic nke ụgbọala ahụ ga-agbanwe ka ọ bụrụ ike okpomọkụ mgbe esemokwu gasịrị, ụgbọ ala ahụ ga-akwụsị;
2, sistemụ brek dị mma nke nwere oke mmetụta dị mma ga-enwerịrị ike inye ike brek kwụsiri ike, zuru oke, nke a na-agbanwe agbanwe, ma nwee ezigbo nnyefe hydraulic na ikike mwepụ okpomọkụ, iji hụ na ike nke onye ọkwọ ụgbọala na-etinye site na pedal brek nwere ike ịdị irè nke ọma na mgbapụta isi na mgbapụta ọ bụla, ma gbochie ọdịda hydraulic na mbelata brek nke okpomọkụ dị elu metụtara;
3, Sistemụ brek ụgbọala gụnyere brek diski na brek drum, mana na mgbakwunye na uru ọnụ ahịa, arụmọrụ nke brek drum dị obere karịa nke brek diski, yabụ sistemụ brek a tụlere n'akwụkwọ a ga-adabere naanị na brek diski. E nwere ọtụtụ ihe a ga-ekwu maka ịdị mma nke mmezi ụgbọala ọhụrụ gị.
